285203412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5393}}^1$

素因数の和:5529

約数の個数: 72

約数和(自身を含む): 783402984

約数和(自身を除く): 498199572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 113, 117, 156, 226, 234, 339, 452, 468, 678, 1017, 1356, 1469, 2034, 2938, 4068, 4407, 5393, 5876, 8814, 10786, 13221, 16179, 17628, 21572, 26442, 32358, 48537, 52884, 64716, 70109, 97074, 140218, 194148, 210327, 280436, 420654, 609409, 630981, 841308, 1218818, 1261962, 1828227, 2437636, 2523924, 3656454, 5484681, 7312908, 7922317, 10969362, 15844634, 21938724, 23766951, 31689268, 47533902, 71300853, 95067804, 142601706, 285203412]

約数ペア:

[(1, 285203412), (2, 142601706), (3, 95067804), (4, 71300853), (6, 47533902), (9, 31689268), (12, 23766951), (13, 21938724), (18, 15844634), (26, 10969362), (36, 7922317), (39, 7312908), (52, 5484681), (78, 3656454), (113, 2523924), (117, 2437636), (156, 1828227), (226, 1261962), (234, 1218818), (339, 841308), (452, 630981), (468, 609409), (678, 420654), (1017, 280436), (1356, 210327), (1469, 194148), (2034, 140218), (2938, 97074), (4068, 70109), (4407, 64716), (5393, 52884), (5876, 48537), (8814, 32358), (10786, 26442), (13221, 21572), (16179, 17628)]